2031012512071 has 2 divisors, whose sum is σ = 2031012512072. Its totient is φ = 2031012512070.

The previous prime is 2031012512027. The next prime is 2031012512083. The reversal of 2031012512071 is 1702152101302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031012512071 - 2³³ = 2022422577479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031012512671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015506256035 + 1015506256036.

It is an arithmetic number, because the mean of its divisors is an integer number (1015506256036).

Almost surely, 2^{2031012512071} is an apocalyptic number.

2031012512071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031012512071 is an equidigital number, since it uses as much as digits as its factorization.

2031012512071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 2031012512071 its reverse (1702152101302), we get a palindrome (3733164613373).

It can be divided in two parts, 203101 and 2512071, that added together give a palindrome (2715172).

The spelling of 2031012512071 in words is "two trillion, thirty-one billion, twelve million, five hundred twelve thousand, seventy-one".